Implies there are few places better within a specific area while still being inclusive.

Geographical Nuance

Often used to subtly suggest that something is exceptional without having to compare globally.

Subtle Praise

Can be used to express a biased opinion that may not be literal truth.

Sets an expectation of when something is unlikely to occur.

Implies the event is not just unexpected soon, but nearly impossible.

Sometimes used to convey a less optimistic view or to temper expectations.